Use matrices to solve the system. (If the system has infinitely many solutions, express your answer in terms of c, where x = x(c), y = y(c), and z = c. If the system has no solution, enter NONE for
129,936 results

PRE CALC
Use matrices to solve the system. (If the system has infinitely many solutions, express your answer in terms of c, where x = x(c), y = y(c), and z = c. If the system has no solution, enter NONE for each answer.) 5x+2yz=2 x2y+2z= 1 3y+z= 17 ive done tons of these but this ... 
College Algebra
Solve using substitution.If the system has infinitely many solutions, express your answer in terms of k. If the system is inconsistent, enter INCONSISTENT. Here is my work: y=5x5 5xy=5 5x(5x5)=5 5x5x+5=5 5=5 y=5x5 k=5x5 5x=k+5 x=1/5k+1 x,y = (k/5+1, 5k5) 
math
Solve the system 6x+4y = 12 9x+6y = 18 If the system has infinitely many solutions, express your answer in the form x=x and y as a function of x x=? y=? 
Algebra 2 Helpp :(
QUESTIONS (vvv) (1) Solve the system by subsitution 2x + y = 11 3  4y = 11 (2) Solve the system by elimination 2x + 6 = 12 5x  5y = 10 (3) What is the solution of the following system? 3x  2y = 12 9x + 6y = 9 (4) What is the solution of the following system? x  y = 11... 
MAT222
x+2y=2 x2y=2 the system has no solution the system has a unique solution: the system has infinitely many solutions. they must satisfy the following equation: y= the answer is the system has infinitely many solutions. i just don't understand how to get the equation y=? 
algebra 2
Classify the system , and determine the number of solutions. This system is inconsistent. It has infinitely many solutions. This system is consistent. It has infinitely many solutions. This system is inconsistent. It has no solutions. This system is consistent. It has one ... 
calculus
Solve the system by the method of your choice. Identify systems with no solutions and systems with infinitely many solutions, using set notation to express their solutions: (0 ,5) (0 , 0) (2 ,1) (2,3) 
calculus
Solve the system by the method of your choice. Identify systems with no solutions and systems with infinitely many solutions, using set notation to express their solutions: x + y = 3 2 + y = 3 (0 ,5) (0 , 0) (2 ,1) (2,3) 
college Algebra
Write the system as a matrix and solve it by GaussJordan elimination. (If the system is inconsistent, enter INCONSISTENT. If the system has infinitely many solutions, show a general solution in terms of x, y, or z.) x + 2y − z = 5 2x − y + z = 2 3x − 4y + 3z... 
Algerbra II
Classify the system , and determine the number of solutions. The system is consistent and dependent and has infinitely many solutions. The system is inconsistent and independent and has no solutions. The system is inconsistent and dependent and has no solutions. The system is ... 
MAT222
x+4y=4 x4y=4 the system has no solution the system has a unique solution: the system has infinitely many solutions they must satisfy the following equation: y=0 the answer is the system has many solutions i just don't know the answer to the equation y=? 
Precalculus
Solve the system of linear equations and check any solutions algebraically. (If there is no solution, enter NO SOLUTION. If the system is dependent, express x, y, and z in terms of the parameter a.) x3y+2z=21 5x13y+12z=81 I have an answer but i'm not sure if it's right. 
Maths
The equations x+ ky + 2z =0 x + (2k1)y + 3z =0 x + ky + (k+3)z = 2k1 Find the values of k such that a) the system has a unique solution b) the system has no solutions c) the system has infinitely many solutions Thanks 
math
The equations x+ ky + 2z =0 x + (2k1)y + 3z =0 x + ky + (k+3)z = 2k1 Find the values of k such that a) the system has a unique solution b) the system has no solutions c) the system has infinitely many solutions THANKS 
math
3x+2y = 0 x2y = 0 If the system has infinitely many solutions, express your answer in the form x=x and y as a function of x Your answer is x=? y=? 
Algebra
Suppose a linear system of equations has 2012 equations and 2013 unknowns. Answer the following questions: Can the system be inconsistent? Can the system have a unique solution? Can the system have infinitely many solutions? 
Algebra
Solve the system of linear equations and check any solutions algebraically. (If there is no solution, enter NO SOLUTION. If the system is dependent, express x, y, and z in terms of the parameter a.) 3x3y+6z=15 x+2yz=11 5x8y+13z=19 
college algebra
Solve the system of linear equations and check any solutions algebraically. (If there is no solution, enter NO SOLUTION. If the system is dependent, express x, y, and z in terms of the parameter a.) x +2z=5 3xyz=12 6xy5z=27 
Discrete Math
I am really stuck on these problems. I've worked a lot of them but I can't get these. Sometimes I think I know the answer but I can't show how I got it. 1.) Solve each matrix equation for X. 2X + 5A = B 2.) Find the following matrices: a. AB b. BA A= 2 4 3 1 4 2 B= 3 2 0 1 3... 
Algebra/Precalculus
Solve the system of linear equations and check any solutions algebraically. (If there is no solution, enter NO SOLUTION. If the system is dependent, express x, y, and z in terms of the parameter a.) 3x3y+6z=6 x+2yz=8 5x8y+13z=4 I don't know what parameter A is... Do I solve... 
Matrices
Solve the system using matrices. Show all the row operations that you use. 3x9y=30 2x+5y= 2 
help with math!!!!
Solve each system using substitution. Tell whether the system has one solution, infinitely many solutions, or no solution. 13. x + y = 13 3x  1 = 19 15. 1/3y= 7/3 x + 5/3 x  3y = 5 17. 3x + y = 13 2x + 5y = 54 
Algebra 1
Solve each system using substitution. tell whether the system has one solution, infinitely many solutions, or no Solution. 1.) y=2x 1 2x +2y= 22 
Algebra 1
solve each system using elimination. 1.) 6x  3y =15 7x + 14y =10 Tell whether the system has one solution, infinitely many solutions, or no solution. 1.) 9x +8y =15 9x +8y =30 2.) 5x  3y =10 10x + 6y = 20 
Algerbra
Q1. Solve the system of equationd by addition method. 2x+y=6 3x4y=20 Select the correct choice below and, if necessary, fill in the answer box to comlete your choice a)The solution is__(simplify your answer. type an ordere pair) b) Infinitely many solutions c) No Solution ... 
Math
1. How many solutions does the system of equations have 3x=12y+15 and x+4y=5 a. one b. two c. infinitely many*** d. none 2. How many solutions does the system of equations have y=6x+2 and 3y18x=12 a. one b. two c. infinitely many d. none*** 3. How many solutions does the ... 
math
i don't understand what to do.if someone can tell me what to do i can try to get the answer. solve each system by graphing.identify systems with no solutions and systems with infinitely many solutions, using set notation 
math
Solve the following system of linear equations by graphing. (If the system has no solution, enter NONE for each answer. If the system is dependent, enter INFINITELY MANY for each answer.) 7x+2y=0 2x7y=0 x = y = 
Algebra
How many solutions does this system of equations have? y = 4x + 3 and 2y  8x = 3 One, two, infinitely many, or no solutions? My answer is no solutions. 
Math
Determine which system below will produce infinitely many solutions. A.6x+3y=18 4x3y=6 B.2x+4y=24 6x+12y=36 C.3xy=14 9x+3y=42 D.5x+2y=13 x+4y=6 Solve the system of equations. x + 3y = −1 2x + 2y = 6 A.(4,1) B.(2,1) C.(4,1) D.(5,2) I think the answers are B for... 
mathplease check my answer!!
5x7y=14 7y5x=14 what is the solution of the system of equations? ANSWER IS B??? A) A point B)Infinitely many solutions C) no solution Is the system consistent ot inconsistent? ANSWER IS CONSISTENT Is the system dependent or independent? ANSWER IS DEPENDENT??? Are my answers... 
math
two systems of equations are giving below for each system choosethe best description of its solution if applicable give solution x+4y=8 x4y= 8 choose which one this problem fit in 1)the system has no solution 2) the system has a unique solution (x,y)= or the system has a ... 
pre  CALCULUS
Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets. x + y = 8 x  y = 14 A. {( 3, 11)} B. {( 3, 11)} C. {(x, y)  x + y = 8} D. ∅ B? 
Algebra
True or false. 1. The system (2x  y = 3) and (x + 3y = 5) is consistent and independent. 2. There are infinitely many solutions to the system (2x  y = 3 and y = 2x + 5). 
Math
ax+by=16 3x+2y=64 In the system of equations above, a and b are constants. If the system has infinitely many solutions, what is the value of ab? 
algebra
1)What is the 4x^2=y^2+8y+32 answer= either hyperbola or parabola 2)The graph of which equation is a circle? answer= 5x^2+10x+5y=9 3)Solve the system of equations by graphing x^2+y^2=16 and y= x+4 answer= (4,0),(0,4) 4)Find the exact solutions of each system of equations x^2... 
Math
1. Tell whether the system has one solution infinitely many solutions or no solution. 9x+8y=15 9x+8y=30 a. one solution b. infinitely many solutions*** c. no solution 2. Tell whether the system has one solution infinitely many solutions or no solution. 5x3y=10 10x+6y=20 a. ... 
Algebra
I'm asked to solve the following system using elimination and say how many solutions there are: 4x  7y = 15 8x + 14y = 30 The answer says that there are infinitely many solutions, but I am getting 8x  14y = 30 and 8x + 14y = 30. I think they both come up as 30 and 30, ... 
Math
1.How many solutions does the system of equations have? y=6x+2 y=6x+4 a. one b. two c. infinite d. none 2. How many solutions does the system of equations have? y=1/2x3 x2y=6 a. one b. two c. infinitely many d. none 3. How many solutions does the system of equations have? y... 
math
2x3y=24 x+6y=18 substitution to solve system of equation. no sulution of infinitely many solutions 
algebra
5x=7+4y 20x16y=28 how many solutions are there for the system of equations? Infinitely many solutions No solution. two solutions or three solutions? 
Algebra
2. Tell whether the system has one solution infinitely many solutions or no solution. x=7y+34 x+7y=32 a. one solution b. infinitely many solutions c. no solution*** can you please solve this thank you 
Algebra Help
1. Verify that (4, 12) is the solution to the system. Show work to justify your answer 2x+y=5 5x2y=6 2. Solve the system by graphing. State the solution. x + y =2 2y – x = 10 3. Solve the system by substitution. State whether the system has one solution, infinite ... 
Algebra
How many solutions does this system have? x2y=2 y=2x+5 a. infinitely many solutions b. no solutions*** c. two solutions d. one solution 
Math
How many solutions does this system have? x2y=2 y= 2x+5 a. infinitely many solutions b. no solutions c. two solutions d. one solution ****** 
Algebra
Checking a few answers to some algebra problems: 1.Find the slope of the line that passes through the points (4,1) and (3,5). I got m = 51 / 3(4) Answer is m = 4/7 2.Find the equation, in slopeintercept form, of the line that passes through the points (3, 3) and (4, 2). ... 
Intermediate Algebra
Solve the system of equations by graphing. Then classify the system. f(x)=x+1 g(x)=8x+10 What is the solution of the system? a)The solution is___? b)There are infinitely many solutions c)There is no solution Is the system consistent or inconsistent? a)inconsistent b)... 
Intermediate Algebra
Solve the system of equations by graphing. Then classify the system. y=x13 5x4y=20 What is the solution of the system? a)The solution is___? b)There are infinitely many solutions c)There is no solution Is the system consistent or inconsistent? a)inconsistent b)consistent ... 
College Algebra
Solve the system of equations using matrices. If system has no solution say its inconsistent. 6x + y = 5 3x  y + z  w = 8 z + w = 2 Solve the system of equations using Cramers Rule if applicable. 4x + 2y = 8/5 5x  5y = 5 
MATH HELP
Solve the following system of equations: x − 2y = 6 2x − 4y = 10 Infinitely many solutions No solutions (0, 0) (6, 10) is it A 
Algebra II
1. solve this system using matrices: 3.7x2.3+4.2z=8 2.6+4.6y3.9z=10 8x+2z=20 2. Write this system as a matrix equation: 2x+y=8 7x3y=10 
Algebra 1 check answers
If you were solving a system of equations and you came to a statement like 1 = 3, what do you know about the solution to the system? The solution is (1, 3). The solution is x = 1 and y = 3. There is no solution. There are infinitely many solutions. I think the answer is D or B... 
Algebra
Solve the following system of equations by the elimination method. 1/3x+1/4y=7 1/3x3/4y=9 a)The solution is___?(Type an ordered pair. Use integers or fractions for any numbers in the expression) b)Infinitely many solutions c)No solution 
Algbra
How many solutions does the system of equations have? 2x=10y+6; x+5y=3 1 2 infinitely many none y=4x+3; 2y8x=3 1 2 infinitely many none y7x=14; 7y49x=2 1 2 infinitely many none 
algebra
Solve the system of equations using the addition (elimination) method. If the answer is a unique solution, present it as an ordered pair: (x, y). If not, specify whether the answer is "no solution" or "infinitely many solutions" and state how you arrived at that conclusion. 4x... 
algebra
solve system graphically. be sure to check your solution. if a system has infinite number of solutions, use set builder notation to write the solution det. if a system as no solution, state this. a=1+b b=52a 
algebra
1. Tell whether the system has one solution infinitely many solutions or no solution. 6y=5x+24 2.5x+3y=12 a. one solution b. infinitely many solutions*** c. no solution i know its B but can you solve it step by step for me thank you 
Math
Solve the system of equations using the addition (elimination) method. If the answer is a unique solution, present it as an ordered pair: (x, y). If not, specify whether the answer is "no solution" or "infinitely many solutions" and state how you arrived at that conclusion. 3x... 
math
A linear system may have a unique solution, no solution, or infinitely many solutions. Indicate the type of the system for th following examples by U , N , or I 7x+3y= pi 4x6y= pi^2 2x+3y= 0 4x+6y= 0 2x+3y=1 4x+ 6y= 1 x+y=5 x+2y=10 2x3y=5 4x6y=10 
Linear Algebra
Consider the system x2y=k1 4x+(1k^2)y=8 For what values of k does the system have a. unique solution? b. infinitely many solutions? c. no solution? 
Math
Which best describes a system of equations that has infinitely many solutions? consistent, independent inconsistent, dependent consistent, dependent inconsistent How many solutions does this system have? y = x + 5 y = 5x  1 one none infinite two 
Algebra
5) How many solutions does the system of equations have?x4y=12 and 5x20y=60 A.one B.two C.infinitely many D.none 6) How many solutions does the system of equations have? y6x=3 and 4y24x=16 A.one B.two C.infinitely many D.none 
math
A linear system may have a unique solution, no solution, or infinitely many solutions. Indicate the type of the system for th following examples by U , N , or I , respectively. 1. 2x+3y=5 4x+6y=10 2. 2x+3y=5 2x+4y=6 3. 2x+3y=5 2x+3y=6 
physics
At low speeds (especially in liquids rather than gases), the drag force is proportional to the speed rather than it's square, i.e., F⃗ = −C1rv⃗ , where C1 is a constant. At time t = 0, a small ball of mass m is projected into a liquid so that it initially has... 
Algebra 1
How many solutions does this system have? y=x+5 y=−5x−1 A. One B. None C. Infinite D. Two** Which best describes a system of equations that has infinitely many solutions? A. Consistent, independent B. Inconsistent, dependent C. Consistent, dependent D. Inconsistent** I'm ... 
algebra
Solve the system graphically. If a system has an infinite number of solutions, use setbuilder notation to write the solution set. If a system has no solution, state this. 2x – y = 4 5x – y = 13 I do not understand how to do this 
Algebra help please!
solve each system graphically. if a system has an infinite number of solutions, use setbuilder notation to write the solution set. If a system has no solution, state this. y = 2  x 2x + 2y = 4 
algebra
Solve each system graphically. If a system has an infinite number of solutions, use set builder notation to write the solution set. If a system has no solution, state this. x + y = 6 x  y = 4 I'm lost, Please Help!! Thank you 
pre calculus
use matrices to solve the system of equations , if possible. 2x+y+2z=4 2x+2y=5 2xy+6z=2 
pre calculus
use matrices to solve the system of equations , if possible 2x+3y+z=10 2x3y3z=22 4x2y+3z=2 
Pre Calculas
Im really struggling and need help with this 1. One of the tables below contains (x,y) values that were generated by a linear function. Determine which table, and then write the equation of the linear function represented by the Table #1 x 2 5 8 11 14 17 20 y 1 3 7 13 21 31 43... 
math
Identify the solution(s) of the system of equations, if any. x=1 y=1 a) no solutions b) (0,0) c) (1,1) d) infinitely many solutions 
MATH
Identify the solution(s) of the system of equations, if any. x=1 y=1 a) no solutions b) (0,0) c) (1,1) d) infinitely many solutions 
Math
Please help!!!! Solve each system graphically. Be sure to check your solution. If a system has an infinite number of solutions, use setbuilder notation to write the solution set. If a system has no solution, state this. 6x  2y = 2, 9x  3y = 1 My answer: Equation 1 X... 
algebra
solve the systems of equations {4/7x+y=2/7 1/8x3/4y=11/4 a. the solution of the system is b. there are infinitely many solutions c. there is no solution 
Linear Algebra
For which values of 'a' will the following system have no solutions? Exactly one solution? Infinitely many solutions? x + 2y  3z = 4 3x  y +5z = 2 4x + y + (a^214)z = a+2 
physics
At low speeds (especially in liquids rather than gases), the drag force is proportional to the speed rather than it's square, i.e., F⃗ = −C1rv⃗ , where C1 is a constant. At time t = 0, a small ball of mass m is projected into a liquid so that it initially has... 
physics
At low speeds (especially in liquids rather than gases), the drag force is proportional to the speed rather than it's square, i.e., F⃗ = −C1rv⃗ , where C1 is a constant. At time t = 0, a small ball of mass m is projected into a liquid so that it initially has... 
physics
At low speeds (especially in liquids rather than gases), the drag force is proportional to the speed rather than it's square, i.e., F⃗ = −C1rv⃗ , where C1 is a constant. At time t = 0, a small ball of mass m is projected into a liquid so that it initially has... 
Algebra
Solve each system graphically. Be sure to check your solution.If a system has an infinite number of solutions, use setbuilder notation to write the solution set.If a system has no solution, state this. 2x  y = 1 x + 2y = 3 
math
Solve each system graphically. Be sure to check your solution. If a system has an infinite number of solutions, use set−builder notation to write the solution set. If a system has no solution, state this. 6x – 2y = 2, 9x – 3y = 1 
Algebra II
What is the first step for solving this system by substitution? DO NOT SOLVE!! 3x2y=8 x+7y=10 How many solutions does this system of equations have? 3y6x=12 y2x=4 My answer is 1 solution. Is this correct? 
math
Identify the solution(s) of the system of equations, if any. x=1 y=1 I think it is C but not 100% sure.... just seems to easy a) no solutions b) (0,0) c) (1,1) d) infinitely many solutions 
math
Name the point of intersection for the following system, if it exists. Your answer will be an ordered pair, no solution, or infinitely many solutions. 4x3y=3 3xy=6 
Math
1. Tell whether the system has one solution infinitely many solutions or no solution. 6y=5x+24 2.5x+3y=12 a. one solution b. infinitely many solutions*** c. no solution 2. Tell whether the system has one solution infinitely many solutions or no solution. x=7y+34 x+7y=32 a. ... 
Algebra
Help!! I am having difficulty with a problem for hours now and if I could get some help, my head might stop pounding.Solve each system graphically. if a system has an infinite number of solutions, use set builder notation to write the solution set. If a system has no solution... 
MATH214
Solve each of the following systems, if possible. Indicate whether the system has a unique solution, infinitely many solutions or no solution. (a) 3y = x – 10 y = x – 2 (b)x + y = 5 3x + 3y = 15 
MATH214
Solve each of the following systems, if possible. Indicate whether the system has a unique solution, infinitely many solutions or no solution. x 2y=3 4y 2x=0 
need help please
solve each system graphically. be sure to check your solution. if a system has an infinite number of solutions, use the setbuilder notation to write solution set. if a system has no solution, state this. where appropriate, round to the nearest hundredth. 6x2y=2 9x3y=1 
math
How many solutions does the system have? y  5x = 6 3y  15x = 12 A) infinitely many solutions B) no solution C) two solutions D) one solution 
college math
system of equations: solve the following system of operations using matrices (row operations) {5x + y + z + w = 5} {x  2y + 2z 3w = 4} 
HELP PLEASE
Solve the system of equations using matrices. Use Gaussian elimination with back substitution. x+y+z = 5 xy+3z = 1 4x+y+z = 2 
PreCalculus
Solve the system of equations using matrices. Use Gaussian elimination with backsubstitution. x + y + z = 5 x  y + 3z = 1 4x + y + z = 2 I really need help.. 1 1 1 5 1 1 3 1 4 1 1 1 2 I've done so many different methods to solve this and I get stuck.. 
Algebra 1
Solve each system graphically. Be sure to check your solution. If a system has an infinite number of solutions, use setbuilder notation to write the solution set.If a system has no solution, state this. I tried this and found no solution, is this right? x + y = 9 x  y = 1 
algebra1
y=x+8 x+y=7 a)(1/2,15/2) b)system has infinitely many solutions c)(1/2,17/2) d)no solutions 
Linear algebra
Consider for every real number a the linear system of equations: { x +( a + 1 )y + a^2 z = a^3 { ( 1  a )x +( 1  2a )y = a^3 { x +( a + 1 )y + az = a^2 b)Find the values of a for which the system has no solution, infinitely many solutions, and a unique solution 
pre  CALCULUS
Solve the system of equations using matrices. Use Gaussian elimination with back substitution. x+y+z = 5 xy+3z = 1 4x+y+z = 2 
precalc
Solve the system of equations using matrices. Use Gaussian elimination with back substitution. x+y+z = 5 xy+3z = 1 4x+y+z = 2 
precalc
Solve the system of equations using matrices. Use Gaussian elimination with back substitution. x+y+z = 5 xy+3z = 1 4x+y+z = 2 
Math 116
Identify the solution (s) of the system of equations, if any. x=1 y=1 (A) no solutions (B) (0,0) (c) (1,1) (D) infinitely many solutions Identify the solution (s) of the system of equations, if any. 3x2y=6 5x=525y (A) (28/13, 3/13) (B) (3/17, 32/17) (C) (2/17,3/17) (D) (32...